Arbitrary File Write
CVE-2022-25299

9.8CRITICAL

Key Information:

Vendor

Cesanta

Status
Cesanta/mongoose
Vendor
CVE Published:
18 February 2022

What is CVE-2022-25299?

This affects the package cesanta/mongoose before 7.6. The unsafe handling of file names during upload using mg_http_upload() method may enable attackers to write files to arbitrary locations outside the designated target folder.

Affected Version(s)

cesanta/mongoose < 7.6

References

https://snyk.io/vuln/SNYK-UNMANAGED-CESANTAMONGOOSE-2404180
x_refsource_MISC
https://github.com/cesanta/mongoose/commit/c65c8fdaaa257e...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Snyk Security Team
.